Domestic Network

Osaka Head Office

6-4, Hommachi 3-chome, Chuo-ku, Osaka-shi, Osaka 541-0053, Japan

TEL: 81-6-7637-3131

Access

Exit No.7, Hommachi Station and pass the office lobby from the corner entrance and take the elevator to the 6th floor. (Osaka Metro Midosuji Line)

Intersection facing Midosuji and Hommachi Street, southeast corner Hommachi Garden City Bldg.

*Reception is on the 6th floor

Tokyo Head Office

21-8, Nishi-shimbashi 3-chome, Minato-ku, Tokyo 105-8458, Japan

TEL: 81-3-5405-5711

Access

10 minutes’ walk from Shimbashi Station (JR Line)

5 minutes' taxi ride from Tokyo Monorail Hamamatsucho Station

3 minutes' walk from Onarimon Station (Toei Subway Mita Line)

Laboratory and Others

Iwatani R&D Center

3-16, Tsugiya 3-chome, Amagasaki-shi, Hyogo 661-0965, Japan

TEL: 81-6-7632-1177

Iwatani Advanced Hydrogen Technology Center

3-16, Tsugiya 3-chome, Amagasaki-shi, Hyogo 661-0965, Japan

TEL: 81-6-7632-1181

Domestic Offices

Hokkaido Block Branch

1-2, Kitananajo-nishi, 1-chome, Kita-ku, Sapporo-shi, Hokkaido 060-0807, Japan

TEL: 81-11-726-1511

Tohoku Block Branch

1-10, Kakyouin 1-chome, Aoba-ku, Sendai-shi, Miyagi 980-8481, Japan

TEL: 81-22-262-2040

Kanto Block Branch

1071-2, Azasimoochiai, Chuo-ku, Saitama-shi, Saitama 338-0002, Japan

TEL: 81-48-646-7020

Metropolitan Block Branch

9-18, Shinyokohama 3-chome, Kita-ku, Yokohama-shi, Kanagawa 222-0033, Japan

TEL: 81-45-474-3960

Chubu Block Branch

23-20, Marunouchi 3-chome, Naka-ku, Nagoya-shi, Aichi 460-0002, Japan

TEL: 81-52-308-3651

Kinki Block Branch

2-33, Miyahara 1-chome, Yodogawa-ku, Osaka-shi, Osaka 532-0003, Japan

TEL: 81-6-7639-0046

Chugoku Block Branch

2-21, Kanayama, Naka-ku, Hiroshima-shi, Hiroshima 730-8541, Japan

TEL: 81-82-249-3615

Shikoku Block Branch

6-1, Higashihaze, Takamatsu-shi, Kagawa 761-8054, Japan

TEL: 81-87-814-8130

Kyushu Block Branch

25-21, Hakataekimae 3-chome, Hakata-ku, Fukuoka-shi, Fukuoka 812-8560, Japan

TEL: 81-92-411-2220